Search result: GB/T 2965-2023 (GB/T 2965-2007 Older version)
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| Standard ID | GB/T 2965-2023 (GB/T2965-2023) | | Description (Translated English) | Titanium and titanium alloy bars | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H64 | | Classification of International Standard | 77.150.50 | | Word Count Estimation | 14,197 | | Date of Issue | 2023-09-07 | | Date of Implementation | 2024-04-01 | | Older Standard (superseded by this standard) | GB/T 2965-2007 | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration |
GB/T 2965-2023. Titanium and titanium alloy bars
ICS 77.150.50
CCSH64
National Standards of People's Republic of China
Replace GB/T 2965-2007
Titanium and titanium alloy rods
Published on 2023-09-07
2024-04-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Preface
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 2965-2007 "Titanium and Titanium Alloy Rods". Compared with GB/T 2965-2007, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows.
a) Added “Classification and Labeling” (see Chapter 4);
b) Changed the product specification range (see 4.1, 3.1.1 of the.2007 version);
c) The technical requirements for TA1, TA2, TA3, and TA5 products have been changed, and TA4 has been deleted (see Chapter 5, Chapter 3 of the.2007 edition and
Appendix A);
d) Added technical requirements for TA1G, TA2G, TA3G, TA4G, TA18, TB6, TC17, TC18, TC21, and TC25 products
(See Chapter 5);
e) The overall dimensions and their allowable deviations have been changed (see 5.2, 3.4 of the.2007 edition);
f) The analysis method of chemical composition has been changed (see 6.1, 4.1 of the.2007 edition);
g) Changed the inspection method of overall dimensions and their allowable deviations (see 6.2, 4.8 of the.2007 edition);
h) The test method for room temperature tensile properties has been changed (see 6.3, 4.2 of the.2007 edition);
i) Changed the test method for high temperature tensile properties (see 6.4, 4.3 of the.2007 edition);
j) Changed the test method of β transition temperature (see 6.6, 4.5 of the.2007 edition);
k) Changed the sampling requirements (see Table 4, Table 6 of the.2007 version);
l) The judgment of inspection results has been changed (see 7.5, 5.5 of the.2007 edition);
m) The grade, chemical composition and room temperature mechanical properties of industrial pure titanium in the old standard in Appendix B are deleted (see Appendix B of the.2007 version).
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the China Nonferrous Metals Industry Association.
This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243).
This document was drafted by. Baoji Titanium Group Co., Ltd., Baoji Titanium Industry Co., Ltd., Nonferrous Metals Technology and Economic Research Institute Co., Ltd.
Company, Western Superconducting Materials Technology Co., Ltd., Hunan Xiangtou Jintian Titanium Technology Co., Ltd., Xinjiang Xiangrun New Material Technology Co., Ltd.
Co., Ltd., Baoji Topuda Titanium Co., Ltd., Chinalco Shenyang Nonferrous Metal Processing Co., Ltd., Baowu Special Metallurgical Titanium Technology Co., Ltd., Yunnan
TITANIUM CO., LTD.
The main drafters of this document. Xie Chen, Feng Junning, Li Wei, Zhang Wei, Duan Xiaohui, Tao Hailin, Sun Xiaoyong, Bai Zhihui, Zhang Jiangfeng, Shi Xiaoyun,
Peng Hui, Yue Xu, Li Baoxia, Zhang Ye, Min Xinhua, Sun Hudai, Ma Jiakun, Ma Zhongxian, Feng Yongqi, Gao Qi, Wang Junsheng.
This document was first published in 1987, revised for the first time in.1996, revised for the second time in.2007, and this is the third revision.
Titanium and titanium alloy rods
1 Scope
This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of titanium and titanium alloy bars.
Save the accompanying documents and order form contents.
This document applies to titanium and titanium alloy round and rectangular bars produced by forging and rolling.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 228.1-2021 Tensile testing of metallic materials Part 1.Room temperature test method
GB/T 228.2 Tensile testing of metallic materials Part 2.High temperature test methods
GB/T 2039 Uniaxial tensile creep test method for metallic materials
GB/T 3620.1 Titanium and titanium alloy grades and chemical compositions
GB/T 3620.2 Allowable deviations in chemical composition of titanium and titanium alloy processed products
GB/T 4698 (all parts) Chemical analysis methods for titanium sponge, titanium and titanium alloys
GB/T 5168 High and low magnification structural inspection methods for titanium and titanium alloys
GB/T 5193 Ultrasonic inspection method for titanium and titanium alloy processed products
GB/T 6611 Terminology and metallographic diagrams of titanium and titanium alloys
GB/T 8180 Packaging, marking, transportation and storage of titanium and titanium alloy processed products
GB/T 23604 Sampling method for testing mechanical properties of titanium and titanium alloy products
GB/T 23605 Method for determination of beta transition temperature of titanium alloys
GB/T 34647 Titanium and titanium alloy product status codes
GB/T 38982 Testing method for overall dimensions of titanium and titanium alloy processed products
GB/T 39799 Dimensions, shapes, weights and tolerances of titanium and titanium alloy rods and wires
YS/T 1262 Chemical analysis method for titanium sponge, titanium and titanium alloys. Determination of multi-element content by inductively coupled plasma atomic emission.
radioactive spectroscopy
3 Terms and definitions
The terms and definitions defined in GB/T 6611, GB/T 34647 and GB/T 38982 apply to this document.
4 Classification and tagging
4.1 Product classification
The grade, condition and specifications of the rods should comply with the requirements in Table 1.
......
GB/T 2965-2007
Titanium and titanium alloy bars
ICS 77.150
H64
National Standards of People's Republic of China
Replacing GB/T 2965-1996
Titanium and titanium alloy bars
Posted 2007-11-23
2008-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 2965-1996 "titanium and titanium alloy bars."
This standard compared with GB/T 2965-1996, mainly in the following changes.
--- Expanded bar size range. minimum diameter or cross-sectional thickness from 8mm becomes > 7mm, the maximum diameter of the rod from
200mm extended to 230mm, length of the annealed bars, expanded to 300mm ~ 3000mm;
--- According to the revision of commercially pure titanium grades GB/T 3620.1 and its chemical composition, industrial pure titanium grades amended accordingly to
TA1, TA2, TA3 and TA4;
--- Increased TA13, TA15, TA19, TC4ELI and other titanium alloys;
--- Reference ASTMB348. 06 standard, revised the requirements for the mechanical properties of the corresponding rod cross-sectional area and the cross-sectional thickness
Regulations;
--- Increase the technical requirements for commercially pure titanium grades and TA13, TA15, TA19, TC4ELI other brands of titanium rod;
--- Increase the size of the bar diameter or cross-sectional thickness tolerance requirements;
--- Increase the informative Appendix B, and a standard format editing.
This standard Annex A, Annex B is informative appendix.
The standard proposed by China Nonferrous Metals Industry Association.
This standard Nonferrous Metals by the National Standardization Technical Committee.
This standard by the Baoji Titanium Group Ltd., Baoji Titanium Industry Co., Ltd. is responsible for drafting.
The main drafters of this standard. Zhangping Hui, Wang Yongmei, Huang Yongguang, Pingyong Qi, Li Weiqing, Wang Weiqi.
This standard replaces the standards previously issued as follows.
--- GB/T 2965-1996, GB/T 2965-1987.
Titanium and titanium alloy bars
1 Scope
This standard specifies the requirements for titanium and titanium alloy bars, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or close
Same) content.
This standard applies to forging, extrusion, rolling and drawing of titanium and titanium alloy circular and rectangular bars.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 228 metal materials at room temperature tensile test method
Creep and endurance test methods GB/T 2039 metal extension
GB/T 3620.1 titanium and titanium alloys and chemical composition
GB/T 3620.2 titanium and titanium alloy products of chemical composition and permissible variations
GB/T 4338 high-temperature metal material tensile test
GB/T 4698 (all parts) Sponge titanium, titanium and titanium alloys
GB/T 5168-fold the level of two-phase titanium alloys inspection method
GB/T 5193 Titanium and titanium alloy products ultrasonic flaw detection method
GB/T 8180 Titanium and titanium alloy products, packaging, labeling, transportation and storage
3 Requirements
3.1 Categories
3.1.1 rod grades, status and specifications shall comply with the requirements of Table 1.
Table 1
Grade Supply state a diameter or cross-sectional thickness b/mm Length b/mm
TA1, TA2, TA3, TA4, TA5, TA6, TA7, TA9,
TA10, TA13, TA15, TA19, TB2, TC1, TC2,
TC3, TC4, TC4, ELI, TC6, TC9, TC10,
TC11, TC12
Thermal processing state (R)
Cold state (Y)
Annealed condition (M)
> 7 to 230
300 to 6000
300 to 6000
300 to 3000
aTC9, supply state TA19 and TC11 titanium alloy bars for thermal processing state (R) and cold state (Y); TC6 titanium alloy bars annealed (M) of
Ordinary annealed.
b negotiated by both sides, the supply exceeds the specifications of the bar table.
3.1.2 tag example
Example 1. diameter 50mm, length 3000mm of TC4 titanium rod thermal processing state mark. TC4R50 × 3000GB/T 2965-2007
Example 2. a cross-sectional thickness are 60mm, 2000mm length of TA15 titanium alloy annealed square bar marked. TA15M60 × 60 × 2000
Example 3. diameter 10mm, length 4000mm cold state of TC4 titanium rod marked. TC4Y10 × 4000GB/T 2965-2007
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